8404970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 18652680

約数和(自身を除く): 10247710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1009, 1190, 1666, 2018, 4165, 5045, 7063, 8330, 10090, 14126, 17153, 34306, 35315, 49441, 70630, 85765, 98882, 120071, 171530, 240142, 247205, 494410, 600355, 840497, 1200710, 1680994, 4202485, 8404970]

約数ペア:

[(1, 8404970), (2, 4202485), (5, 1680994), (7, 1200710), (10, 840497), (14, 600355), (17, 494410), (34, 247205), (35, 240142), (49, 171530), (70, 120071), (85, 98882), (98, 85765), (119, 70630), (170, 49441), (238, 35315), (245, 34306), (490, 17153), (595, 14126), (833, 10090), (1009, 8330), (1190, 7063), (1666, 5045), (2018, 4165)]